The Middle Age has been called asdark age. It is from 1066 to the time when the Dynasty of Tudor builds up. Like many other countries of European Continent,England is influenced by the original Christianity sin saying. In 14th century,women's position was improved a lot because of Black Death and war,the heavy tax and British women had the possibility and necessity to be engaged in economic activities. The change of the economic position of British women played a role in the social transformation.